iAnonymous lookups: 30/hr per source IP. Sign in (free) to lift the limit, run heavier queries, and get an API key for MCP / HTTP.
Filtered actors
port=4840
170 unique IPs · 799 events · 14 countries · 21 ASNs
Activity · last 7d
peak 130 on 2026-06-26
Top source networks · click to refine
port: 4840×window1h24h7d30d🔒90d🔒
Turn this query into a daily email digest or an IOC feed URL.Save as feed
Sample payloads
top distinct probes matching this query| Protocol | Port | Probe / payload | Hits | Example |
|---|---|---|---|---|
| HTTP | 4840 | GET / UA: visionheight.com/scan Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) Chrome/126.0.0.0 Safari/537.36 | 243 · 89 IPs | 16.58.56.214 → |
| HTTP | 4840 | GET /favicon.ico UA: Mozilla/5.0 (compatible; CensysInspect/1.1; +https://about.censys.io/) | 194 · 66 IPs | 66.132.195.67 → |
| TLS | 4840 | 50 52 49 20 2a 20 48 54 54 50 2f 32 2e 30 0d 0a 0d 0a 53 4d 0d 0a 0d 0a …(57 bytes) | 62 · 54 IPs | 66.132.195.67 → |
| - | 4840 | HELF; opc.tcp://<HONEYPOT>:4840 | 30 · 28 IPs | 199.45.155.72 → |
| - | 4840 | HELF> �� �� opc.tcp://184.105.143.133:4840 | 27 · 25 IPs | 64.62.156.94 → |
| - | 4840 | MGLNDD_<HONEYPOT>_4840 | 20 · 20 IPs | 172.210.68.2 → |
| - | 4840 | HELF= opc.tcp://<HONEYPOT>:4840 | 16 · 15 IPs | 167.94.146.62 → |
| - | 4840 | HELF< opc.tcp://<HONEYPOT>:4840 | 16 · 15 IPs | 66.132.195.67 → |
| HTTP | 4840 | GET /security.txt UA: Mozilla/5.0 (compatible; CensysInspect/1.1; +https://about.censys.io/) | 15 · 15 IPs | 199.45.155.72 → |
| HTTP | 4840 | GET /.well-known/security.txt UA: Mozilla/5.0 (compatible; CensysInspect/1.1; +https://about.censys.io/) | 11 · 11 IPs | 66.132.186.192 → |
| HTTP | 4840 | GET /sitemap.xml UA: Mozilla/5.0 (compatible; CensysInspect/1.1; +https://about.censys.io/) | 11 · 10 IPs | 167.94.146.48 → |
| HTTP | 4840 | GET /login UA: Mozilla/5.0 (compatible; CensysInspect/1.1; +https://about.censys.io/) | 9 · 9 IPs | 66.132.195.32 → |
IPCountryASNTop portsEvents